CL2023003368A1 - Información de precodificación - Google Patents

Información de precodificación

Info

Publication number
CL2023003368A1
CL2023003368A1 CL2023003368A CL2023003368A CL2023003368A1 CL 2023003368 A1 CL2023003368 A1 CL 2023003368A1 CL 2023003368 A CL2023003368 A CL 2023003368A CL 2023003368 A CL2023003368 A CL 2023003368A CL 2023003368 A1 CL2023003368 A1 CL 2023003368A1
Authority
CL
Chile
Prior art keywords
measurement window
vector component
index
configuration information
compression matrix
Prior art date
Application number
CL2023003368A
Other languages
English (en)
Spanish (es)
Inventor
Tosato Filippo
Ahmed Rana
Original Assignee
Nokia Technologies Oy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nokia Technologies Oy filed Critical Nokia Technologies Oy
Publication of CL2023003368A1 publication Critical patent/CL2023003368A1/es

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/0478—Special codebook structures directed to feedback optimisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0634—Antenna weights or vector/matrix coefficients
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0636—Feedback format
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0658—Feedback reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Holo Graphy (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Forging (AREA)
CL2023003368A 2021-05-11 2023-11-10 Información de precodificación CL2023003368A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202163187347P 2021-05-11 2021-05-11
US202163230349P 2021-08-06 2021-08-06

Publications (1)

Publication Number Publication Date
CL2023003368A1 true CL2023003368A1 (es) 2024-05-17

Family

ID=81393067

Family Applications (2)

Application Number Title Priority Date Filing Date
CL2023003368A CL2023003368A1 (es) 2021-05-11 2023-11-10 Información de precodificación
CL2024003215A CL2024003215A1 (es) 2021-05-11 2024-10-21 Información de precodificación

Family Applications After (1)

Application Number Title Priority Date Filing Date
CL2024003215A CL2024003215A1 (es) 2021-05-11 2024-10-21 Información de precodificación

Country Status (13)

Country Link
EP (2) EP4338302A4 (fr)
JP (1) JP7644267B2 (fr)
KR (1) KR102881909B1 (fr)
AU (1) AU2022273916B2 (fr)
CA (1) CA3218276A1 (fr)
CL (2) CL2023003368A1 (fr)
CO (1) CO2023017058A2 (fr)
ES (1) ES2970144T3 (fr)
FI (1) FI4092922T3 (fr)
MA (1) MA71361A (fr)
MX (1) MX2023013242A (fr)
PL (1) PL4092922T3 (fr)
WO (1) WO2022238612A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118119010A (zh) * 2022-11-30 2024-05-31 华为技术有限公司 通信方法及装置
CN118174755A (zh) * 2022-12-09 2024-06-11 哲库科技(北京)有限公司 频域压缩方法及装置
WO2024156073A1 (fr) * 2023-01-25 2024-08-02 Qualcomm Incorporated Rapport de paramètres pour de multiples sous-bandes
CN118802025A (zh) * 2023-04-13 2024-10-18 中兴通讯股份有限公司 监测方法及装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3474459A1 (fr) * 2017-10-18 2019-04-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Récepteur, émetteur, système et procédé employant un précodage de temporisation spatiale
EP3734852A1 (fr) * 2019-05-02 2020-11-04 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. Procédés et appareils de reporting csi dans un système de communication sans fil
US11463142B2 (en) 2019-09-06 2022-10-04 Samsung Electronics Co., Ltd. Method and apparatus for uplink control information omission
KR20260049306A (ko) * 2019-10-29 2026-04-13 노키아 테크놀로지스 오와이 Pmi 보고 및 사용을 위한 조합 인디케이터에 대한 윈도우 fd 기반의 매핑
BR112023021175A2 (pt) 2021-04-12 2023-12-19 Lenovo Singapore Pte Ltd Relatórios de csi com subconjunto de indicadores de coeficiente

Also Published As

Publication number Publication date
JP7644267B2 (ja) 2025-03-11
EP4092922A1 (fr) 2022-11-23
WO2022238612A1 (fr) 2022-11-17
EP4338302A4 (fr) 2025-05-14
JP2024519341A (ja) 2024-05-10
AU2022273916A1 (en) 2023-12-07
AU2022273916B2 (en) 2025-01-23
CA3218276A1 (fr) 2022-11-17
EP4338302A1 (fr) 2024-03-20
KR20240006640A (ko) 2024-01-15
CO2023017058A2 (es) 2023-12-29
MA71361A (fr) 2025-04-30
CL2024003215A1 (es) 2025-02-21
KR102881909B1 (ko) 2025-11-05
FI4092922T3 (fi) 2024-01-11
MX2023013242A (es) 2023-12-15
ES2970144T3 (es) 2024-05-27
EP4092922B1 (fr) 2023-12-13
PL4092922T3 (pl) 2024-03-18

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